@import url("https://fonts.googleapis.com/css?family=Barlow|Barlow+Condensed&display=swap");

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
/* position the svg and div wrapping the controls one atop the other */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #262728;
    font-family: "Barlow", sans-serif;
}
/* have the clock describing the svg expand to cover a sizeable portion of the viewport */
svg {
    margin-top: 1rem;
    width: 60vmin;
    height: auto;
    filter: url(#shadow-large);
}
svg text {
    font-family: "Barlow Condensed", sans-serif;
}

/* display the controls side by side */
.controls {
    display: flex;
    flex-wrap: wrap;
    margin-top: 2rem;
}
/* display the button+span elements in columns */
.controls div {
    text-align: center;
    display: flex;
    flex-direction: column;
    margin: 1rem;
}
/* style the buttons with the same colors used for the clock */
.controls div button {
    border: none;
    border-radius: 50%;
    background: #ea3f3f;
    padding: 0.25rem;
    color: #fff;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    filter: url(#shadow-large);
    margin: 0.5rem 0;
}
.controls div span {
    color: #fff;
}
